253535604564 has 48 divisors (see below), whose sum is σ = 683325913536. Its totient is φ = 72309619200.

The previous prime is 253535604563. The next prime is 253535604631. The reversal of 253535604564 is 465406535352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253535604563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56489647 + ... + 56494134.

It is an arithmetic number, because the mean of its divisors is an integer number (14235956532).

Almost surely, 2^253535604564 is an apocalyptic number.

It is an amenable number.

253535604564 is an abundant number, since it is smaller than the sum of its proper divisors (429790308972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253535604564 is a wasteful number, since it uses less digits than its factorization.

253535604564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112983816 (or 112983814 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 253535604564 in words is "two hundred fifty-three billion, five hundred thirty-five million, six hundred four thousand, five hundred sixty-four".